QTS Selects Alert Logic as Cloud-Based Security Solutions Provider

Overland Park,
Kansas (March 9, 2015) – QTS Realty Trust (NYSE: QTS), one of the nation’s largest and fastest-growing providers of data center
facilities and cloud services, has selected Alert Logic, the leader in security and
compliance solutions for the cloud, as the exclusive technology provider of QTS’
Managed Security platform. QTS has deployed Alert Logic’s cloud-based security solutions,
both internally and to its customers, for vulnerability assessment, network
intrusion detection, log management and more.

The partnership between QTS and Alert Logic represents QTS’ ongoing
investment in and commitment to being an industry leader in data security and
compliance. QTS seamlessly integrates its security and compliance expertise
with Alert Logic’s advanced technology and tools to offer its customers the
industry’s most flexible and cost-effective security solutions that comply with
PCI, HIPAA, SOX and other regulatory measures. QTS’ managed security services
model significantly reduces the need for companies to hire security experts,
incur operational expenses or maintenance fees.
The turn-key services come complete with a dedicated team of security
and support experts that provide 24x7x365 monitoring, analysis and guidance so
that customers can focus on their core competencies.

Alert Logic offers Security-as-a-Service in the cloud – a platform of
fully managed products and services designed to keep a customer’s data and
infrastructure safe and compliant. Whether a company’s IT infrastructure is
on-premises, in the cloud or hybrid, the Alert Logic portfolio of solutions and
services allow unprecedented visibility into its business environment,
providing continuous protection, deep security insight and lower overall
security costs.

“We are thrilled to partner with QTS as the
technology backbone of its managed security offerings,” said Gray Hall, Chairman
and CEO of Alert Logic. “QTS is highly regarded for its focus on providing data
security and compliance for its customers and we look forward to helping them
continue to do so.”
In addition to partnering with Alert Logic, QTS is planning to launch
additional security solutions in second quarter 2015, and will offer expanded
customer education on data security and compliance, via webinars and private
events throughout 2015.

About QTS

QTS Realty Trust, Inc. (NYSE: QTS) is a leading national provider of
data center solutions and fully managed services and a leader in security and
compliance. The company offers a complete, unique portfolio of core data center
products, including custom data center (C1), colocation (C2) and cloud and
managed services (C3), providing the flexibility, scale and security needed to
support the rapidly evolving hybrid infrastructure demands of web and IT
applications. With 12 data centers in eight states, QTS owns, operates and
manages approximately 4.7 million square feet of secure, state-of-the-art data
center infrastructure and supports more than 850 customers. QTS' Critical
Facility Management (CFM) can provide increased efficiency and greater
performance for third-party data center owners and operators. For more
information about QTS, please visit www.qtsdatacenters.com,
call toll-free 877.QTS.DATA or follow us on Twitter @DataCenters_QTS.

About
Alert Logic Alert
Logic, the leader in security and compliance solutions for the cloud, provides
Security-as-a-Service for on-premises, cloud, and hybrid infrastructures,
delivering deep security insight and continuous protection for customers at a
lower cost than traditional security solutions. Fully managed by a team of
experts, the Alert Logic Security-as-a-Service solution provides network, system
and web application protection immediately, wherever your IT infrastructure
resides. Alert Logic partners with the leading cloud platforms and hosting
providers to protect over 3,000 organizations worldwide. Built for cloud scale,
our patented platform stores petabytes of data, analyses over 400 million
events and identifies over 50,000 security incidents each month, which are
managed by our 24×7 Security Operations Centre. Alert Logic, founded in 2002,
is headquartered in Houston, Texas, with offices in Seattle, Dallas, Cardiff,
Belfast and London. For more information, please visit www.alertlogic.com.